CN206712701U - A kind of mine winch arranges cable control device automatically - Google Patents
A kind of mine winch arranges cable control device automatically Download PDFInfo
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- CN206712701U CN206712701U CN201720531562.8U CN201720531562U CN206712701U CN 206712701 U CN206712701 U CN 206712701U CN 201720531562 U CN201720531562 U CN 201720531562U CN 206712701 U CN206712701 U CN 206712701U
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- circuit
- controller
- control device
- device automatically
- signal
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- Control Of Ac Motors In General (AREA)
Abstract
The utility model discloses a kind of mine winch to arrange cable control device automatically, including sensor assembly, signal input circuit, controller, power circuit, reset circuit and clock circuit, sensor assembly is arranged on cable laying motor, sensor assembly is connected with signal input circuit, signal input circuit is connected through optocoupler with controller, power circuit, reset circuit, clock circuit are connected with controller respectively, and the controller is connected through drive circuit, frequency converter with cable laying motor.Sensor assembly gathers tach signal, voltage signal and the current signal of cable laying motor, and the signal of collection is sent into controller, and the signal collected feeding touch-screen is shown and uploads to host computer by controller；When sensor assembly detects failure, alarm module sends alarm signal, and cable laying motor is out of service simultaneously, and corresponding malfunction coefficient on the touchscreen.
Description
Technical field
The utility model discloses mining equipment field, more particularly to a kind of mine winch arranges cable control device automatically.
Background technology
The mechanical transmission structure of traditional mechanical cable laying system is fixed, so working as cable laying system conversion different-diameter
Wirerope just can not correct cable laying, limitation is very big in actual use；And the drive mechanism of cable laying system mechanics in itself just limits
The speed of its cable laying is made.Furthermore mining cable laying system is generally operational in than relatively rugged environment, its machine components and electrically member
Part easily damages so that the failures such as short-circuit phase-deficient operation easily occurs in motor, and motor has the long period to be in overload operation in itself
State, cause motor circuit is excessive easily to burn motor in the case of this is several, if these can not promptly and accurately be excluded in cable laying
The failure that process occurs, it is possible to so that the working condition of mine car in itself is out of hand, easily cause security incident, influence ore deposit
The running of well.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model offer one kind is simple in construction, automaticity is high, reliable
Mine winch arrange cable control device automatically.
The technical scheme that the utility model solves the above problems is：A kind of mine winch arranges cable control device automatically, including
Sensor assembly, signal input circuit, controller, power circuit, reset circuit and clock circuit, the peace of the sensor assembly
On cable laying motor, rotating speed, voltage, the current signal of cable laying motor are gathered, output end and the signal of sensor assembly input
The input of circuit is connected, and the output end of signal input circuit is connected through optocoupler with controller, power circuit, reset circuit, when
Clock circuit is connected with controller respectively, and the controller is connected through drive circuit, frequency converter with cable laying motor.
Above-mentioned mine winch arranges cable control device automatically also includes serial communication circuit, and controller passes through serial communication circuit
It is connected with host computer.
Above-mentioned mine winch arranges cable control device automatically also includes alarm module, and alarm module is connected with controller.
Above-mentioned mine winch arranges cable control device automatically, and the sensor assembly includes rotation speed detection unit, voltage detecting
Unit and current detecting unit, rotation speed detection unit, voltage detection unit, current detecting unit are arranged on cable laying motor, turned
The signal output part of fast detection unit, the voltage detection unit and current detecting unit input phase with signal input circuit respectively
Even.
Above-mentioned mine winch arranges cable control device automatically, and the rotation speed detection unit uses photoelectric encoder.
Above-mentioned mine winch arranges cable control device automatically also includes touch-screen, and touch-screen is connected with controller.
Above-mentioned mine winch arranges cable control device automatically, and the alarm module includes voltage alarm unit, electric current alarm list
Member and overspeed alarming unit.
Above-mentioned mine winch arranges cable control device automatically, and the controller uses TMS320F281.
Above-mentioned mine winch arranges cable control device automatically, and the frequency converter uses SIEMENS S7-200
MicroMaster440。
The beneficial effects of the utility model are：The rotating speed letter of sensor assembly collection cable laying motor of the present utility model
Number, voltage signal and current signal, the signal of collection is sent into controller by signal input circuit, optocoupler, and controller will gather
To signal be sent into touch-screen and shown, and by uploading to host computer by serial communication circuit；When sensor assembly is examined
Measure that cable laying motor superpressure is under-voltage, occurs entering intelligent monitoring pattern, this alarm mould during the failures such as short circuit current, overspeed
Block sends alarm signal, and cable laying motor is out of service simultaneously, and corresponding malfunction coefficient on the touchscreen.When cable diameter becomes
When during change or there are other external conditions to change to need regulation motor rotating speed, selection MANUAL CONTROL mode can also be entered,
Control instruction is sent to controller by touch-screen, carrys out the operational factor of regulation motor.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit diagram of controller in Fig. 1.
Fig. 3 is the circuit diagram of signal input circuit in Fig. 1.
Fig. 4 is the schematic diagram of the utility model fault detect.
Fig. 5 is the circuit diagram of serial communication circuit in Fig. 1.
Fig. 6 is the circuit diagram of drive circuit in Fig. 1.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of mine winch arranges cable control device automatically, including sensor assembly, signal input circuit,
Dsp controller, power circuit, reset circuit, clock circuit, serial communication circuit, alarm module, touch-screen, the sensor
Module be arranged on cable laying motor on, gather cable laying motor rotating speed, voltage, current signal, the output end of sensor assembly with
The input of signal input circuit is connected, and the output end of signal input circuit is connected through optocoupler with controller, power circuit, reset
Circuit, clock circuit are connected with controller respectively, and controller is connected by serial communication circuit with host computer, the controller warp
Drive circuit, frequency converter are connected with cable laying motor, and alarm module, touch-screen are connected with controller and be connected with controller.
The sensor assembly includes rotation speed detection unit, voltage detection unit and current detecting unit, Rotating speed measring list
Member, voltage detection unit, current detecting unit are arranged on cable laying motor, rotation speed detection unit, voltage detection unit and electric current
The signal output part of detection unit is connected with the input of signal input circuit respectively.The rotation speed detection unit is compiled using photoelectricity
Code device.
The alarm module includes voltage alarm unit, electric current alarm unit and overspeed alarming unit.
As shown in Fig. 2 the controller uses TMS320F281.
As shown in figure 3, the pulse signal of photoelectric encoder output enters the pin 3 of 6N137 chips by resistance R1, realize
Analog signal and digital flashlight are electrically isolated, straight after the shaping circuit that resistance R4, electric capacity C2, phase inverter 74HC14 are formed
Pick the corresponding pin of dsp controller.
As shown in figure 4, dsp controller carries failure detector circuit, failure detector circuit detection circuit overcurrent condition.When
Because electric motor starting electric current is big, two be due to that control loop or drive circuit situations such as maloperation occur, causes output circuit
Short circuit, produce larger short circuit current.The ability that big voltage high-current is born due to IGBT elements is poor, it is therefore desirable to Yi Zhongneng
Detect that electric current exceeds the protection circuit of threshold value in a short time.Failure detector circuit principle is as follows：6N138 is also one in Fig. 4
Linear photoelectric isolation device, the voltage signal of the output of pin 6 and the busbar voltage of collection are planted into ratio.When electric current exceeds normal range (NR)
When, pin 6 has output signal, and signal will deliver to DSP corresponding ports through photoelectric isolating device TP520-1, trigger DSP interruption,
Motor power-off protection.
As shown in figure 5, the operation principle of serial communication modular is as follows：DSP SPISTE pins are connected in Fig. 5
AT25010 chip selection signal pin CS, enable the gating of AT25010 chips；DSP SPICLK pins and AT25010's is serial
Clock pins SCK is connected, and DSP synchronizing clock signals are provided to AT25010.DSP SPISIMI pins pass through AT25010's
Data output pins SO receives the data that AT25010 is sent；DSP SPISIMO pins and AT25010 data output pins SI
It is connected, data is sent to AT25010；When AT25010 pin WP is put into high level, DSP can enable SPISIMO pins
With SPISIMI pins；When AT25010 pin WP is set low into level, DSP can only enable SPISIMO pins.
As described in Figure 6, DSP output pulse signals control power switch pipe U1-U6 conducting.
Operation principle of the present utility model is as follows：Under automatic control mode, sensor assembly collection cable laying motor turns
Fast signal, voltage signal and current signal, the signal of collection are sent into controller by signal input circuit, optocoupler, and controller will
The signal collected is sent into touch-screen and shown, and by uploading to host computer by serial communication circuit, meanwhile, controller
Output control signal is amplified in frequency converter through overdrive circuit to control the rotating speed of cable laying motor, forms accurately closed loop control
System；When sensor assembly detect cable laying motor superpressure is under-voltage, there are the failures such as short circuit current, overspeed when enter intelligence prison
Control pattern, now alarm module sends alarm signal while cable laying motor is out of service, and corresponding malfunction coefficient is being touched
On screen.When cable diameter changes or thering are other external conditions to change to need regulation motor rotating speed, it can also enter
MANUAL CONTROL mode is selected, control instruction is sent to controller by touch-screen, carrys out the operational factor of regulation motor.
Claims (9)
1. a kind of mine winch arranges cable control device automatically, it is characterised in that：Including sensor assembly, signal input circuit, control
Device, power circuit, reset circuit and clock circuit processed, the sensor assembly are arranged on cable laying motor, collection cable laying electricity
Rotating speed, voltage, the current signal of machine, the output end of sensor assembly are connected with the input of signal input circuit, signal input
The output end of circuit is connected through optocoupler with controller, and power circuit, reset circuit, clock circuit are connected with controller respectively, institute
Controller is stated through drive circuit, frequency converter with cable laying motor to be connected.
2. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：Also include serial communication electricity
Road, controller are connected by serial communication circuit with host computer.
3. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：Also include alarm module,
Alarm module is connected with controller.
4. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：The sensor assembly bag
Include rotation speed detection unit, voltage detection unit and current detecting unit, rotation speed detection unit, voltage detection unit, current detecting
Unit is arranged on cable laying motor, the signal output part difference of rotation speed detection unit, voltage detection unit and current detecting unit
It is connected with the input of signal input circuit.
5. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：The rotation speed detection unit
Using photoelectric encoder.
6. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：Also include touch-screen, touch
Screen is touched with controller to be connected.
7. mine winch according to claim 3 arranges cable control device automatically, it is characterised in that：The alarm module includes
Voltage alarm unit, electric current alarm unit and overspeed alarming unit.
8. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：The controller uses
TMS320F281。
9. mine winch according to claim 1 arranges cable control device automatically, it is characterised in that：The frequency converter is using west
The sub- frequency converter MicroMaster440 of door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531562.8U CN206712701U (en) | 2017-05-15 | 2017-05-15 | A kind of mine winch arranges cable control device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531562.8U CN206712701U (en) | 2017-05-15 | 2017-05-15 | A kind of mine winch arranges cable control device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712701U true CN206712701U (en) | 2017-12-05 |
Family
ID=60464028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531562.8U Expired - Fee Related CN206712701U (en) | 2017-05-15 | 2017-05-15 | A kind of mine winch arranges cable control device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617459A (en) * | 2018-12-28 | 2019-04-12 | 江苏大学 | A kind of permanent magnet synchronous electric motor driving power plate circuit and its design method |
-
2017
- 2017-05-15 CN CN201720531562.8U patent/CN206712701U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617459A (en) * | 2018-12-28 | 2019-04-12 | 江苏大学 | A kind of permanent magnet synchronous electric motor driving power plate circuit and its design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20200515 |